package loginServlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import swim2.sessionbeans.*;

public class NewUserServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

    public NewUserServlet() {
        super();
    }

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		PrintWriter out = response.getWriter();
		
		try{
			Context ctx = getInitialContext();			
			LoginSystemRemote loginSystemRemote = (LoginSystemRemote) ctx.lookup("swim2JNDI");
			String mail = request.getParameter("mail");
			String password = request.getParameter("password");
			String ability = request.getParameter("ability");
			String name = request.getParameter("name");
			String surname = request.getParameter("surname");
			int id;
			if(mail.equals("") || password.equals("") || name.equals("") || surname.equals("") || ability.equals("empty")) id=-3;
			else id = loginSystemRemote.insertUser(mail, password, ability, name, surname);
			request.setAttribute("id", id);
			RequestDispatcher dispatcher = request.getRequestDispatcher("/LoginJsp/UserInput.jsp");
			dispatcher.forward(request, response);	
			
		}
		catch (Exception e) {
			e.printStackTrace();
			out.print("Eccezione: inserimento utente fallito!");
		}
	}

	static public Context getInitialContext() throws Exception{
		Hashtable<String,String> env = new Hashtable<String,String>();
		env.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");
		env.put(Context.PROVIDER_URL, "localhost:1099");
		return new InitialContext(env);
	}
}
